package service;

public class TransactionManagerHandler {
    public void begin(){
        System.out.println("开启事务！");
    }
    public void commit(){
        System.out.println("提交事务！");
    }
    public void rollback(){
        System.out.println("回滚事务！");
    }
    public void closeSession(){
        System.out.println("关闭链接！");
    }
}
